
Icypeas
io.github.pipeworx-iov0.1.0Updated Oct 9, 2026
Icypeas MCP — wraps the Icypeas email-search API (icypeas.com)
Overview
Finds a person's work email from a name and company domain or name through the Icypeas email-search API.
- What it does
- Exposes one tool, icypeas_find_email, which takes an optional first and last name plus a company domain or name and returns a work email with Icypeas's own certainty label. It calls the Icypeas email-search endpoint. The pack is part of a finder rotation in a larger gateway, and the gateway connection also lists shared meta-tools such as ask_pipeworx, discover_tools and remember/recall alongside the pack's own tool.
- When to use it
- Use it when an assistant needs to look up a professional email address for outreach, lead enrichment or contact research, and you already have or want an Icypeas account. It is a single-purpose lookup tool rather than a general data source.
- Requirements
- A remote MCP endpoint at the gateway URL, or the local npm package @pipeworx/mcp-icypeas run with npx over stdio. A bring-your-own Icypeas API key is required, passed as the _apiKey argument and sent as an Authorization: Bearer header. The key comes from the API section of an icypeas.com dashboard. Network access to the gateway and to the Icypeas API is needed.
Installation
In SourceWeft
- Open Icypeas in the dashboard and add it to a workspace.
- Enable the server for the chats that should use its tools.
Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.
Other MCP clients
Add this to your client's mcpServers config.
{
"mcpServers": {
"icypeas": {
"type": "http",
"url": "https://gateway.pipeworx.io/icypeas/mcp"
}
}
}README
@pipeworx/icypeas
Find a work email by name + company domain/name, via Icypeas (icypeas.com).
Part of the enrich-waterfall finder rotation (fleet #2860).
Part of Pipeworx — an MCP gateway connecting AI agents to 1743+ live data sources. This is an independent, unofficial integration — not affiliated with, endorsed by, or published by the upstream provider.
Tools
icypeas_find_email(first_name?, last_name?, domain_or_company, _apiKey)— work email with Icypeas's own certainty label.
Auth
BYO only. Pass your Icypeas API key as _apiKey (header
Authorization: Bearer <key>). Enable API access and grab the key from the
API section of your icypeas.com dashboard. No platform key (D4).
Data sources
https://app.icypeas.com/api/email-search— email search.
Verification notes (fleet #2860, 2026-10-08, no vendor key held) — READ BEFORE TRUSTING THE PARSE
- Icypeas's documented model is ASYNC: the vendor's own docs
(https://api-doc.icypeas.com/find-emails/email-discovery/) describe
/email-searchas enqueuing a search, with an optional webhook fired "when it is done" — implying the bare enqueue response does not itself carry the email. We hold no Icypeas key, so we could not make a real search end to end to see the actual success shape, and an unauthenticated probe cannot get past the 401. - What IS confirmed by edge probe: the endpoint is live, and both no
Authorizationheader andAuthorization: Bearer invalidkey123return the identical HTTP 401{"message":"The user does not exist","error":"UserNotFoundError","status":401, "code":"user_not_found_error"}— so the header name is right and a bad key surfaces honestly (as "no such user") rather than silently. - The parser is defensive, not confirmed: it reads a
resultsarray at either the top level or underitem.resultsand takes the first entry with a non-emptyemail. This is a best-effort shape inferred from Icypeas's Make/n8n no-code integrations (which present single-search results inline), NOT a field-by-field confirmed response. If this pack returnsfound: falseon every call even with a valid key, the first thing to check is whether/email-searchactually hands back anitem._idthat must be polled via a separate results endpoint — that would mean this pack needs a second poll step added, not that the person has no email. Flagging this explicitly rather than letting a parse gap read as a mundane "not found." - Not verified (no key held): the exact success response shape; whether
a poll step is required; the
certaintyfield's possible values.
Quick Start
Add to your MCP client (Claude Desktop, Cursor, Windsurf, etc.):
What this endpoint actually serves
tools/list at https://gateway.pipeworx.io/icypeas/mcp returns the tools in the table
above plus the shared Pipeworx meta-tools — ask_pipeworx,
discover_tools, search_within, remember/recall and the rest of the
gateway-wide set. So the tool count you see is larger than this table: a
single-pack endpoint currently lists roughly 30 shared tools alongside the
pack's own. The connection's initialize response states its exact scope, and
is the authoritative answer for a given day.
This is deliberate, not multiplexing by accident. The meta-tools are what let a
scoped connection answer a question this pack does not cover — via
ask_pipeworx, which routes across the whole catalog — without you adding a
second MCP server. There is currently no way to mount a pack endpoint without
them; if the extra schemas cost you more context than the routing is worth,
connect to the full gateway once rather than to several pack endpoints.
Or connect to the full Pipeworx gateway to get every pack's tools listed directly, instead of just this one's:
Both URLs reach the same gateway and the same 1743+ data sources. The
only difference is which pack's tools are listed directly; ask_pipeworx
reaches all of them from either one.
No MCP client? Call it over HTTP
This pack takes your own API key (_apiKey) — we don't front one for it, so there's no curl here that would run without it. Inspect any tool: GET https://gateway.pipeworx.io/v1/tools/icypeas_find_email. Find one: POST https://gateway.pipeworx.io/v1/tools/search_packs with {"query":"..."}.
Standalone (no gateway account)
This package also runs as a local stdio MCP server — no Pipeworx account, no gateway round-trip:
Or run it directly to confirm it starts:
It speaks MCP over stdin/stdout and answers initialize/tools/list/tools/call
for only this pack's tools — none of the shared meta-tools the gateway
connection above adds. Same source, same tools, no ask_pipeworx routing.
Using with ask_pipeworx
Instead of calling tools directly, you can ask questions in plain English — this works on the pack endpoint above as well as on the full gateway:
The gateway picks the right tool and fills the arguments automatically.
More
License
MIT
Source: README.md at commit 9392382
Tools
0Version history
1- v0.1.0LatestOct 9, 2026
